Finding the Fourth Proportional to 53,201,553.28, 79,804,704.32 and 16,310,788.96
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Solution
The fourth proportional to 53,201,553.28, 79,804,704.32 and 16,310,788.96 is: 24,466,911.40
Step by Step Solution
- Step 1: Write the proportion equation
53,201,553.28 : 79,804,704.32 = 16,310,788.96 : x - Step 2: Convert to fraction form
53,201,553.28/79,804,704.32 = 16,310,788.96/x - Step 3: Cross multiply
53,201,553.28x = 79,804,704.32 × 16,310,788.96 - Step 4: Simplify right side
53,201,553.28x = 1,301,677,690,178,720.25 - Step 5: Solve for x
x = 1,301,677,690,178,720.25/53,201,553.28 - Step 6: Final answer
x = 24,466,911.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.